| Penwortham to Olivares | 1,139.62 mi (1,834.05 km) |
| Penwortham to Olivenza | 1,060.51 mi (1,706.72 km) |
| Penwortham to Olot | 833.57 mi (1,341.51 km) |
| Penwortham to Onate | 739.89 mi (1,190.74 km) |
| Penwortham to Onda | 958.83 mi (1,543.09 km) |
| Penwortham to Onteniente | 1,035.53 mi (1,666.52 km) |
| Penwortham to Orihuela | 1,084.88 mi (1,745.94 km) |
| Penwortham to Osuna | 1,146.15 mi (1,844.55 km) |
| Penwortham to Ourense | 822.41 mi (1,323.55 km) |
| Penwortham to Oviedo | 731.10 mi (1,176.60 km) |
| Penwortham to Paiporta | 994.76 mi (1,600.92 km) |
| Penwortham to Pajara | 1,846.50 mi (2,971.66 km) |
| Penwortham to Palafolls | 871.29 mi (1,402.20 km) |
| Penwortham to Palafrugell | 860.50 mi (1,384.85 km) |
| Penwortham to Palamos | 864.76 mi (1,391.70 km) |
